Exterior surface of a body for a jar



FIG. 1 shows a perspective view of the exterior surface of a body for a jar of the invention;

FIG. 2 shows a front view thereof;

FIG. 3 shows a right side view thereof;

FIG. 4 shows a left side view thereof;

FIG. 5 shows a rear view thereof; and,

FIG. 6 shows a bottom plan view thereof. 

The ornamental design for the exterior surface of a body for a jar, as shown and described. 